Difference between revisions of "Kallosphaeridium biornatum subsp. crassum"

Revision as of 01:21, 1 September 2015

"subsp. crassum" (Jiabo, 1978, p.52, pl.23, figs.1-4) Lentin and Williams, 1981, p.160.  Holotype: Jiabo, 1978, pl.23, fig.3.  Combination not validly published: basionym not fully referenced.  NOW Batiacasphaera biornata subsp. crassa.  Originally Tenua biornata subsp. crassum, subsequently Kallosphaeridium biornatum subsp. crassum (combination not validly published), thirdly Kallosphaeridium biparatum subsp. crassum, fourthly (and now) Batiacasphaera biornata subsp. crassa.  Age: Early Tertiary.Kallosphaeridium biornatum